diff --git a/src/librustc_borrowck/borrowck/mod.rs b/src/librustc_borrowck/borrowck/mod.rs
index 994393d06504..78e4945d4b55 100644
--- a/src/librustc_borrowck/borrowck/mod.rs
+++ b/src/librustc_borrowck/borrowck/mod.rs
@@ -166,6 +166,9 @@ fn borrowck_fn(this: &mut BorrowckCtxt,
                                                     this.tcx,
                                                     sp,
                                                     id);
+    move_data::fragments::build_unfragmented_map(this,
+                                                 &flowed_moves.move_data,
+                                                 id);
 
     check_loans::check_loans(this,
                              &loan_dfcx,
@@ -175,10 +178,6 @@ fn borrowck_fn(this: &mut BorrowckCtxt,
                              decl,
                              body);
 
-    move_data::fragments::build_unfragmented_map(this,
-                                                 &flowed_moves.move_data,
-                                                 id);
-
     visit::walk_fn(this, fk, decl, body, sp);
 }